Home / 39,693,004.32-59,547,986.64-13,786,106.88

Finding the Fourth Proportional to 39,693,004.32, 59,547,986.64 and 13,786,106.88

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Solution

The fourth proportional to 39,693,004.32, 59,547,986.64 and 13,786,106.88 is: 20,682,105.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,693,004.32 : 59,547,986.64 = 13,786,106.88 : x
  2. Step 2: Convert to fraction form
    39,693,004.32/59,547,986.64 = 13,786,106.88/x
  3. Step 3: Cross multiply
    39,693,004.32x = 59,547,986.64 × 13,786,106.88
  4. Step 4: Simplify right side
    39,693,004.32x = 820,934,908,307,852.12
  5. Step 5: Solve for x
    x = 820,934,908,307,852.12/39,693,004.32
  6. Step 6: Final answer
    x = 20,682,105.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.